GHK-Cu (glycyl-L-histidyl-L-lysine copper peptide) is a naturally occurring peptide in the body, recognized for its regenerative and healing properties. It is widely used in cosmetic and dermatological formulations to improve skin appearance, reduce signs of aging, and stimulate collagen production. This copper peptide works by promoting tissue repair, enhancing skin hydration, and minimizing wrinkles.
ET50 Epitalon 50mg is a synthetic tetrapeptide that has been investigated in preclinical research for its potential effects on cellular aging, telomere-related processes, and other biological pathways. Epitalon remains an investigational peptide and is primarily discussed in the context of laboratory and longevity research.